Rock Garden Plants
Heterotheca polothrix G.L.Nesom trib. Astereae 
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FamilyASTERACEAE
Genus speciesHeterotheca polothrix G.L.Nesom trib. Astereae
BibliographySida 22: 373 (2006)
Native Rangew. & sw. Colorado to n. & e. Arizona
Primary BiomeTemperate
Habitatrocks
Altitude400-3200m
Descriptionstems ascendent, long hirsute, glandular, lower stem leaves lanceolate, 1-3cm, sharply acute, pilose-strigose, capitula in corymb, bracts triangular-lanceolate, ligules 5-10mm
Size20-35cm
Coloryellow
Bloomsummer
Ca+
Typeperennial
Cultivationsunny rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
cuttings in spring and late summer
SynonymsChrysopsis villosa var. scabra Eastw.
Chrysopsis viscida var. cinerascens S.F.Blake
Heterotheca villosa var. scabra (Eastw.) Semple
Territory7 Northern America
     73 Northwestern U.S.A. (COL Colorado)
     76 Southwestern U.S.A. (ARI Arizona, NEV Nevada, UTA Utah)
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